The Rational 1K-1830 valve plate seal kit is designed for compatible commercial oven equipment. This kit includes seals and flat washers used in valve plate maintenance and replacement. It may be required when existing seals become worn, damaged, or no longer provide a proper fit. Replacing worn components with the correct kit helps maintain equipment functionality and supports routin... https://partsfe.com/1k-1830-rational-valve-plate-seal-kit/1-1K-1830.html